Tree-dwellers can benefit from standing on two legs.
A study of orangutans walking through the tree-tops suggests that humans’ ancestors may also have first stood upright in the trees, say researchers.
Read the story here.
Upright orangutans point way to walking
Tree-dwellers can benefit from standing on two legs.
A study of orangutans walking through the tree-tops suggests that humans’ ancestors may also have first stood upright in the trees, say researchers.
Read the story here.
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